Owner's manual

Quantum Series 140 EHC 204 00sc 140 EHC 208 00sc
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input data scaling  Data scaling that depends on the data format selected for a channel configuration word.
LSW  Least significant word.
module update time  The time required for the module to sample and convert the input signals of all enabled
input channels and make the resulting data values available to the processor.
MSW  Most significant word.
multiplexer  A switching system that allows several input signals to share a common A/D converter.
normal operating range  Configured range for input signals.
overall accuracy  The worst-case deviation of the digital representation of the input signal from the ideal over
the full input range. Overall accuracy is expressed in percent of full scale.
sampling time  The time required by an A/D converter to sample an input channel.